CLEAN : Experts ask Mexican official to step aside from Ayotzinapa case

The transcript discusses issues related to the collection of samples at crime scenes without following international protocols, which can lead to the loss of important evidence. It highlights concerns about impartiality in investigations, especially when official presentations may favor certain individuals. The need for independent and interference-free investigations is emphasized to ensure fairness and accuracy.

¿Qué problemas pueden surgir al tomar muestras sin seguir los protocolos establecidos internacionalmente?

¿Cómo afecta la imparcialidad en el mando de una investigación?